<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1,
     user-scalable=no"/>
<!--    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">-->
    <title>task11</title>
    <link rel="stylesheet" type="text/css" href="task11.css">
</head>
<body>
<header>
  <div class="header">
      <div class="left">关闭</div>
      <div>登陆</div>
      <div class="right">注册</div>
  </div>

</header>

<main>

<form action="#" method="get">

<div class="main">

    <div class="main-2">
        <span class="phone"></span>
    </div>
    <label class="insertion-s">
        <span class="main-3"><input  type="text" name="username" placeholder="请输入手机号" maxlength="11"></span>
    </label>

</div>


    <div class="main">

        <div class="main-2">
            <span class="password"></span>
        </div>
        <label class="insertion-s">
            <span class="main-3"><input  type="text" name="username" placeholder="请输入密码" maxlength="20"></span>
        </label>

    </div>


</form>


    <div class="button">
        <div>登陆</div>
    </div>
    <div class="forget" >忘记密码？</div>

</main>

</body>
</html>